<!DOCTYPE html>
<script src="utils.js"></script>
<title>Helper that immediately reports `document.referrer` to the server</title>
<!-- This helper page is used by `document-referrer-inner.html` -->

<body>
<script>
  const [referrer_key] = parseKeylist();

  // Send the value of `document.referrer` to the server for checking.
  writeValueToServer(referrer_key, document.referrer);
</script>

</script>
</body>
